private void _TrackUpdated(DateTime now)
{
var entities = ChangeTracker.Entries().Where(p => p.State == EntityState.Modified).ToList();
foreach (var entity in entities)
{
var primaryKey = GetPrimaryKeyValue(entity);
var entityName = entity.Entity.GetType().Name;
var databaseValues = entity.GetDatabaseValues();
foreach (var propName in entity.OriginalValues.PropertyNames)
{
if (propName == "DateCreated" || propName == "LastUpdated")
{
continue;
}
var currentValue = getStringValue(entity.CurrentValues[propName]);
var originalValue = getStringValue(databaseValues.GetValue <object>(propName));
if (originalValue != currentValue)
{
var auditRecord = new AuditRecord()
{
EntityName = entityName,
PrimaryKeyValue = primaryKey.ToString(),
Action = "Updated",
PropertyName = propName,
OldValue = originalValue,
NewValue = currentValue,
DateChanged = now,
UserName = this.UserName,
Operator = this.Operator
};
AuditRecords.Add(auditRecord);
}
}
}
}
private void _TrackDeleted(DateTime now)
{
var entities = ChangeTracker.Entries().Where(p => p.State == EntityState.Deleted).ToList();
foreach (var entity in entities)
{
var primaryKey = GetPrimaryKeyValue(entity);
var entityName = entity.Entity.GetType().Name;
var auditRecord = new AuditRecord()
{
EntityName = entityName,
PrimaryKeyValue = primaryKey.ToString(),
Action = "Deleted",
DateChanged = now,
UserName = this.UserName,
Operator = this.Operator
};
AuditRecords.Add(auditRecord);
}
}